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Get Notified via Email Whenever Someone Logs In To Your VPS

Tags: , , , Date/Time: August 8, 2021 @ 12:00 am, by raindog308

In this tutorial we’ll show you how to configure your VPS so that every time someone logs in, you receive an email alerting you to this fact. This is kind of a “lowend intrusion detection system” though it may have other uses. For example, if you need to audit what staff are doing or if […]

How to Stiff-Arm Brutes and Protect Your Server with Fail2Ban

Tags: , , , , Date/Time: July 20, 2021 @ 12:00 am, by raindog308

Bruce force attacks are attempts to guess common passwords by repeatedly trying to login to your server.  SSH is the most common target but FTP, IMAP, POP3, and other password-based systems can be targeted. While you, as perhaps a more sophisticated user, may choose strong passwords, your users may not.  Shared hosting servers with thousands […]

How To Install And Configure Postfix on Ubuntu 16.04

Tags: , , , , , , Date/Time: June 7, 2019 @ 6:49 am, by Kaylee Westover

With this tutorial, you will learn how to install and use Postfix, an open-source mail transfer agent. With Postfix, you will be able to send and receive e-mail, and also send them through third party SMTP servers, such as gmail.com.

Set Up And Configure Postfix E-Mail Server with Dovecot On Ubuntu 16.04

Tags: , , , , , , Date/Time: May 31, 2019 @ 6:08 pm, by Kaylee Westover

Set Up And Configure Postfix E-Mail Server with Dovecot With this tutorial, we assume that you have already installed Postfix, an open-source mail transfer agent. After that, we install and configure Dovecot, an open source IMAP and POP3 email server for Linux/UNIX-like systems. Finally, we shall install SquirrelMail, a mail user interface, to show that […]

Mail Enable Websites Hosted on Your Ubuntu VPS with Postfix

Tags: , , , Date/Time: January 4, 2016 @ 5:22 am, by Jarland Donnell

In order to enable your website to send e-mails, you will need to install additional components to facilitate this service. On your Linux VPS, many system administrators choose Postfix.